<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8">
    <meta content="width=device-width, initial-scale=1" name="viewport">
    <title>玉灵 QQ:7031633 Email:webrx@126.com</title>
    <meta content="关键字" name="keywords">
    <meta content="简介" name="description">
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html, body {
            /*width: 100%;*/
            /*height: 100%;*/
            overflow: hidden;
        }

        .box {
            width: 100vw;
            height: 100vh;
            background-color: darkolivegreen;
        }
    </style>
</head>

<body>
<div class="box">

</div>
</body>
</html>
